Atomically dispersed Fe/Bi dual active sites single-atom nanozymes for cascade catalysis and peroxymonosulfate activation to degrade dyes

Q Chen, Y Liu, Y Lu, Y Hou, X Zhang, W Shi… - Journal of Hazardous …, 2022 - Elsevier
Constructing single-atom nanozymes (SAzymes) with densely exposed and dispersed
double metal-N x catalytic sites for pollution remediation remains rare and challenging …

Dual-active-site Fe/Cu single-atom nanozymes with multifunctional specific peroxidase-like properties for S2− detection and dye degradation

X Chen, Y Wang, M Feng, D Deng, X Xie, C Deng… - Chinese Chemical …, 2023 - Elsevier
Designing single-atom nanozymes with densely exposed metal atom active sites and
enhancing catalytic activity to detect pollutants remain a serious challenge. Herein, we …

MOF-derived Co3O4@ Co-Fe oxide double-shelled nanocages as multi-functional specific peroxidase-like nanozyme catalysts for chemo/biosensing and dye …

Q Chen, X Zhang, S Li, J Tan, C Xu, Y Huang - Chemical Engineering …, 2020 - Elsevier
Nanozymes are attractive alternatives to natural enzymes due to their high stability and low
cost. However, it is still a great challenge to acquire highly active, specific, and multi …

Single-atom Fe nanozymes coupling with atomic clusters as superior oxidase mimics for ratiometric fluorescence detection

Z Zhao, X Shi, Z Shen, Y Gu, L He, M Zhang… - Chemical Engineering …, 2023 - Elsevier
Single atom metal-nitrogen-carbon (MNC) nanomaterials are recognized as a class of
promising candidates alternatively to natural enzymes, but are still restricted by the limited …

Novel nanozyme Ag/Fe3O4@ h-BN with peroxidase-mimicking and oxidase-mimicking activities for dye degradation, As (V) removal and detection

Z Xin, K Duan, Q Zhuo, Q He, X Zhang, C Zheng… - Chemical Engineering …, 2023 - Elsevier
Wastewater rich in compound pollution often posed serious environmental burden, not only
for the disposal difficulties, but also with a large amount of energy consumption. Recently, an …

Dimensionality engineering of single-atom nanozyme for efficient peroxidase-mimicking

G Li, H Liu, T Hu, F Pu, J Ren, X Qu - Journal of the American …, 2023 - ACS Publications
In nature, enzymatic reactions occur in well-functioning catalytic pockets, where substrates
bind and react by properly arranging the catalytic sites and amino acids in a three …

Axial N ligand‐modulated ultrahigh activity and selectivity hyperoxide activation over single‐atoms nanozymes

HC Zhang, PX Cui, DH Xie, YJ Wang… - Advanced …, 2023 - Wiley Online Library
Learning and studying the structure–activity relationship in the bio‐enzymes is conducive to
the design of nanozymes for energy and environmental application. Herein, Fe single‐atom …

Unprecedented peroxidase-mimicking activity of single-atom nanozyme with atomically dispersed Fe–Nx moieties hosted by MOF derived porous carbon

X Niu, Q Shi, W Zhu, D Liu, H Tian, S Fu… - Biosensors and …, 2019 - Elsevier
Due to robustness, easy large-scale preparation and low cost, nanomaterials with enzyme-
like characteristics (defined as 'nanozymes') are attracting increasing interest for various …

Single-atom nanozyme based on Mn-center with enhanced peroxidase-like activity for organic dye degradation

Q Feng, G Wang, L Xue, Y Wang, M Liu… - ACS Applied Nano …, 2023 - ACS Publications
Compared with natural enzymes, nanozymes have advantages such as high stability, low
cost, and a broad application prospect. However, due to the low catalytic activity of …

Atomically site synergistic effects of dual-atom nanozyme enhances peroxidase-like properties

R Zeng, Y Li, X Hu, W Wang, Y Li, H Gong, J Xu… - Nano Letters, 2023 - ACS Publications
Pursuing effective and generalized strategies for modulating the electronic structures of
atomically dispersed nanozymes with remarkable catalytic performance is exceptionally …